The Function of cGAS-STING Pathway in Treatment of Pancreatic Cancer

Ghazal Mohseni1,2, Juan Li1, Abakundana Nsenga Ariston Gabriel1,2

  • 1Department of Clinical Laboratory, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.

Frontiers in Immunology
|December 3, 2021
PubMed

Insights

Stimulator of interferon genes (STING) pathway activation shows promise for cancer immunotherapy, particularly in pancreatic cancer. This review explores STING

Area of Science:

  • Immunology
  • Oncology
  • Molecular Biology

Background:

  • The stimulator of interferon genes (STING) pathway is crucial for detecting cytosolic DNA and initiating immune responses.
  • STING activation links innate and adaptive immunity, influencing the tumor microenvironment (TME).
  • Pancreatic cancer exhibits a highly immunosuppressive TME, posing challenges for effective treatment.

Purpose of the Study:

  • To review the role of STING signaling in pancreatic cancer and related diseases.
  • To discuss advancements in STING-based monotherapy and combination strategies for pancreatic cancer immunotherapy.

Main Methods:

  • Literature review of STING pathway activation and its role in cancer.
  • Analysis of STING's impact on immune cells within the pancreatic TME.
  • Synthesis of current research on STING as a therapeutic target in pancreatic cancer.

Main Results:

  • STING pathway activation can enhance anti-tumor immune responses.
  • STING plays a significant role in modulating the immunosuppressive TME of pancreatic cancer.
  • Emerging evidence supports STING-based therapies for pancreatic cancer.

Conclusions:

  • STING signaling is a promising target for pancreatic cancer immunotherapy.
  • Novel therapeutic strategies involving STING are being developed for pancreatic cancer treatment.
  • Further research into STING modulation could overcome treatment resistance in pancreatic cancer.